From: J. Bruce Fields bfields@redhat.com
[ Upstream commit 0bcc7ca40bd823193224e9f38bafbd8325aaf566 ]
Unlike other filesystems, NFSv3 tries to use fl_file in the GETLK case.
Signed-off-by: J. Bruce Fields bfields@redhat.com Signed-off-by: Chuck Lever chuck.lever@oracle.com Signed-off-by: Sasha Levin sashal@kernel.org --- fs/nfsd/nfs4state.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c index 938b54aa1aa9..42c42ee3f00a 100644 --- a/fs/nfsd/nfs4state.c +++ b/fs/nfsd/nfs4state.c @@ -6932,8 +6932,7 @@ nfsd4_lock(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate, /* * The NFSv4 spec allows a client to do a LOCKT without holding an OPEN, * so we do a temporary open here just to get an open file to pass to - * vfs_test_lock. (Arguably perhaps test_lock should be done with an - * inode operation.) + * vfs_test_lock. */ static __be32 nfsd_test_lock(struct svc_rqst *rqstp, struct svc_fh *fhp, struct file_lock *lock) { @@ -6948,7 +6947,9 @@ static __be32 nfsd_test_lock(struct svc_rqst *rqstp, struct svc_fh *fhp, struct NFSD_MAY_READ)); if (err) goto out; + lock->fl_file = nf->nf_file; err = nfserrno(vfs_test_lock(nf->nf_file, lock)); + lock->fl_file = NULL; out: fh_unlock(fhp); nfsd_file_put(nf);